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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2384322888

Certificate GIA 2384322888

Diamond specifications and retailer prices

From $17,525 SGD
As of November 4, 2026
Save $13,892 SGD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $36,592 SGD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2384322888. Listed at 21 retailers as of November 4, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2384322888
Dimensions7.36 × 7.33 × 4.56 mm
L/W Ratio1.00
Top View
7.36 mm7.33 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2384322888
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $29,426 SGD|Low: $16,808 SGD|High: $31,880 SGD|Avg: $23,292 SGD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$17,525 SGD
Retailer 7$19,329 SGD
Retailer 2$20,890 SGD
Retailer 6$21,171 SGD
Retailer 8$21,515 SGD
Retailer 3$23,373 SGD
Retailer 1$29,426 SGD
Retailer 4$31,416 SGD

45 data points across 8 retailers

21 retailers$17,525 SGD to $31,416 SGD

B+
Cheapest Retailer
-
$17,525 SGD
B
Retailer 2
-
$18,461 SGD
View
B
Retailer 3
-
$18,543 SGD
View
B
Retailer 4
-
$18,901 SGD
View
B
Retailer 5
-
$19,329 SGD
View
Final sale: no returns
B
Retailer 6
-
$19,760 SGD
View
Retailer 7
-
$20,170 SGD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$20,890 SGD
View
Retailer 9
-
$21,171 SGD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$21,515 SGD
View
B
Retailer 11
-
$21,851 SGD
View
B
Retailer 12
-
$22,621 SGD
View
B
Retailer 13
-
$22,621 SGD
View
B
Retailer 14
-
$22,691 SGD
View
B
Retailer 15
-
$23,373 SGD
View
B
Retailer 16
-
$23,375 SGD
View
B
Retailer 17
-
$23,440 SGD
View
B
Retailer 18
-
$28,573 SGD
View
B
Retailer 19
-
$29,426 SGD
View
B
Retailer 20
-
$31,416 SGD
View
Most Expensive
Diamond Quarter
1.53SI1D238854CFN · Nov 5
$36,592 SGD
£22,557 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $17,525 SGDSave up to $13,892 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.53ct Round
$17,525 SGD